Changeset 2245

Timestamp:

04/19/07 23:24:12 (2 years ago)

Author:

vboxsync

Message:

ASMAtomicXchgBool.

Files:

• trunk/include/iprt/asm.h (modified) (1 diff)

trunk/include/iprt/asm.h

@@ -1765 +1765 @@
-
-/**
+ * Atomically Exchange a bool value.
+ *
+ * @returns Current *pf value
+ * @param   pf      Pointer to the 8-bit variable to update.
+ * @param   f       The 8-bit value to assign to *pi8.
+ */
+DECLINLINE(bool) ASMAtomicXchgBool(volatile bool *pf, bool f)
+{
+    return (bool)ASMAtomicXchgU8((volatile uint8_t *)pf, (uint8_t)f);
+}
+
+
+/**
- * Atomically Exchange an unsigned 16-bit value.
- *